For Mac users: Connect the dock to your laptop to activate the INSTANTVIEW flash drive. Install the driver to enable support for up to three displays.

Note: Video 1 (HDMI®) uses USB-C® Alt mode, while Video 2 (HDMI®) and Video 3 (VGA) require driver installation.

Double-click 'INSTANTVIEW' on your macOS desktop.

Click 'Open System Preferences' to allow screen recording.

Click this checkbox to allow macOS InstantView to enable the display feature.

You have activated the driver to enable video port 2 (HDMI®) and video port 3 (VGA) for displays. You can choose Mirror Display or Extended Display by clicking the option.

You can also find a more detailed macOS user manual in the INSTANTVIEW flash drive folder.

Double-click "SMI macOS InstantView User Manual.pdf"

You can find more detailed information in this user manual.

Read through the installation guide to find the specific feature you need.

Note: With the software driver installed, this dock allows you to use three external screens plus your laptop's screen. Enjoy the multi-display feature of this dock.

Note: Power adapter needed (not included). Plug in your laptop's USB-C®  power adapter (85W or higher) for pass-through power to the dock and connected devices. A 100W adapter (sold separately) is recommended for high-power devices like external SSDs.

*Power adapter needed (not included).Plug your laptop's USB-C® power adapter (85W or greater) into the dock for pass-through power to supply the dock and connected devices.


Power adapter needed (not included). 
Plug your laptop's USB-C power adapter (85W or greater) into the dock for pass-through power to supply the dock and connected devices.


For Windows users: Connect the dock to your laptop to activate the **INSTANTVIEW flash drive** and install the driver to enable support for up to three displays.

Windows InstantView has been activated. Dock is connected.

The dock supports up to three external monitors: Video 1 (HDMI®) uses USB-C® Alt Mode, while Video 2 (HDMI®) and Video 3 (VGA) require driver installation.

With the software driver installed, this dock allows you to use three external screens plus your laptop's screen when the lid is open. Enjoy the multi-display feature of this dock.

Note: Power adapter needed (not included). Plug in your laptop's USB-C® power adapter (85W or higher) for pass-through power to the dock and connected devices. A 100W adapter (sold separately) is recommended for high-power devices like external SSDs.

AD220S3 Driver Installation Guide